Base | Representation |
---|---|
bin | 1111101110110101011101 |
3 | 21202112001122 |
4 | 33232311131 |
5 | 2023431442 |
6 | 224220325 |
7 | 50024213 |
oct | 17566535 |
9 | 7675048 |
10 | 4123997 |
11 | 2367469 |
12 | 146a6a5 |
13 | b15147 |
14 | 794cb3 |
15 | 566dd2 |
hex | 3eed5d |
4123997 has 2 divisors, whose sum is σ = 4123998. Its totient is φ = 4123996.
The previous prime is 4123967. The next prime is 4124009. The reversal of 4123997 is 7993214.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4104676 + 19321 = 2026^2 + 139^2 .
It is a cyclic number.
It is not a de Polignac number, because 4123997 - 210 = 4122973 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4123907) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061998 + 2061999.
It is an arithmetic number, because the mean of its divisors is an integer number (2061999).
Almost surely, 24123997 is an apocalyptic number.
It is an amenable number.
4123997 is a deficient number, since it is larger than the sum of its proper divisors (1).
4123997 is an equidigital number, since it uses as much as digits as its factorization.
4123997 is an evil number, because the sum of its binary digits is even.
The product of its digits is 13608, while the sum is 35.
The square root of 4123997 is about 2030.7626646164. The cubic root of 4123997 is about 160.3637168322.
The spelling of 4123997 in words is "four million, one hundred twenty-three thousand, nine hundred ninety-seven".
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